Finding the Fourth Proportional to 341,868,170.97, 471,940,741.17 and 229,031,953.38
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Solution
The fourth proportional to 341,868,170.97, 471,940,741.17 and 229,031,953.38 is: 316,173,071.99
Step by Step Solution
- Step 1: Write the proportion equation
341,868,170.97 : 471,940,741.17 = 229,031,953.38 : x - Step 2: Convert to fraction form
341,868,170.97/471,940,741.17 = 229,031,953.38/x - Step 3: Cross multiply
341,868,170.97x = 471,940,741.17 × 229,031,953.38 - Step 4: Simplify right side
341,868,170.97x = 108,089,509,829,770,096 - Step 5: Solve for x
x = 108,089,509,829,770,096/341,868,170.97 - Step 6: Final answer
x = 316,173,071.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.